aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/SystemZ/vec-max-min-zerosplat.ll
blob: 10f9f28e599f891f54cdb572638bfa866277f42a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5

; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s

; Test vector maximum/minimum with a zero splat on z14.

define <2 x double> @f1(<2 x double> %val) {
; CHECK-LABEL: f1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfmaxdb %v24, %v24, %v0, 4
; CHECK-NEXT:    br %r14
  %cmp = fcmp ogt <2 x double> %val,  zeroinitializer
  %ret = select <2 x i1> %cmp, <2 x double> %val, <2 x double> zeroinitializer
  ret <2 x double> %ret
}

define <2 x double> @f2(<2 x double> %val) {
; CHECK-LABEL: f2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfmindb %v24, %v24, %v0, 4
; CHECK-NEXT:    br %r14
  %cmp = fcmp olt <2 x double> %val,  zeroinitializer
  %ret = select <2 x i1> %cmp, <2 x double> %val, <2 x double> zeroinitializer
  ret <2 x double> %ret
}

define <4 x float> @f3(<4 x float> %val) {
; CHECK-LABEL: f3:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfmaxsb %v24, %v24, %v0, 4
; CHECK-NEXT:    br %r14
  %cmp = fcmp ogt <4 x float> %val,  zeroinitializer
  %ret = select <4 x i1> %cmp, <4 x float> %val, <4 x float> zeroinitializer
  ret <4 x float> %ret
}

define <4 x float> @f4(<4 x float> %val) {
; CHECK-LABEL: f4:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfminsb %v24, %v24, %v0, 4
; CHECK-NEXT:    br %r14
  %cmp = fcmp olt <4 x float> %val,  zeroinitializer
  %ret = select <4 x i1> %cmp, <4 x float> %val, <4 x float> zeroinitializer
  ret <4 x float> %ret
}

define <2 x double> @f5(<2 x double> %val) {
; CHECK-LABEL: f5:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfchedb %v0, %v0, %v24
; CHECK-NEXT:    vnc %v24, %v24, %v0
; CHECK-NEXT:    br %r14
  %cmp = fcmp ugt <2 x double> %val,  zeroinitializer
  %ret = select <2 x i1> %cmp, <2 x double> %val, <2 x double> zeroinitializer
  ret <2 x double> %ret
}

define <2 x double> @f6(<2 x double> %val) {
; CHECK-LABEL: f6:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfchedb %v0, %v24, %v0
; CHECK-NEXT:    vnc %v24, %v24, %v0
; CHECK-NEXT:    br %r14
  %cmp = fcmp ult <2 x double> %val,  zeroinitializer
  %ret = select <2 x i1> %cmp, <2 x double> %val, <2 x double> zeroinitializer
  ret <2 x double> %ret
}

define <4 x float> @f7(<4 x float> %val) {
; CHECK-LABEL: f7:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfchesb %v0, %v0, %v24
; CHECK-NEXT:    vnc %v24, %v24, %v0
; CHECK-NEXT:    br %r14
  %cmp = fcmp ugt <4 x float> %val,  zeroinitializer
  %ret = select <4 x i1> %cmp, <4 x float> %val, <4 x float> zeroinitializer
  ret <4 x float> %ret
}

define <4 x float> @f8(<4 x float> %val) {
; CHECK-LABEL: f8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vfchesb %v0, %v24, %v0
; CHECK-NEXT:    vnc %v24, %v24, %v0
; CHECK-NEXT:    br %r14
  %cmp = fcmp ult <4 x float> %val,  zeroinitializer
  %ret = select <4 x i1> %cmp, <4 x float> %val, <4 x float> zeroinitializer
  ret <4 x float> %ret
}